1. Department of Women and Children’s Health, King’s College London, United Kingdom (L.J.L., F.P.M., L.C.).
2. Institute of Health Informatics, University College London, United Kingdom (L.J.L., K.D., A.G.I., D.P.M.).
3. The Irish Centre for Fetal and Neonatal Translational Research, University College Cork, Cork University Maternity Hospital, Cork, Ireland (F.P.M.).
4. Applied Statistical Methods in Medical Research Group, Universidad Catolica San Antonio de Murcia, Spain (D.P.M.).
5. Massachusetts Veterans Epidemiology Research and Information Center (MAVERIC), VA Boston Healthcare, MA (J.P.C.).